Shelf



FIG. 1 is a front view of a shelf showing my new design.

FIG. 2 is a top view of the shelf.

FIG. 3 is a bottom view of the shelf.

FIG. 4 is a left side view of the shelf.

FIG. 5 is a right side view of the shelf.

FIG. 6 is a rear view of the shelf.

FIG. 7 is a right-top front view of the shelf; and,

FIG. 8 is a left-top front view of the shelf.

Surface shading is provided and forms no part of the claimed design.

Broken line disclosure is for illustrative purposes only and forms no part of the claimed design.

Screws are shown in FIGS. 1, 2, 4, 5, 7 and 8 for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a shelf, as shown and described. 